Skip to Content. Use the menu to see other pages. People with a brain tumor may experience the following symptoms or signs. Sometimes, people with a brain tumor do not have any of these changes. Or, the cause of a symptom may be a different medical condition that is not a brain tumor.
The Most Common Brain Tumor: 5 Things You Should Know | Johns Hopkins Medicine
The AANS offers complimentary resources to support the neurosurgery community during this challenging time. The site navigation utilizes arrow, enter, escape, and space bar key commands. Up and Down arrows will open main level menus and toggle through sub tier links. Enter and space open menus and escape closes them as well. Tab will move on to the next part of the site rather than go through menu items. A brain tumor, known as an intracranial tumor, is an abnormal mass of tissue in which cells grow and multiply uncontrollably, seemingly unchecked by the mechanisms that control normal cells. More than different brain tumors have been documented, but the two main groups of brain tumors are termed primary and metastatic.
Primary brain tumors include any tumor that starts in the brain. Primary brain tumors can start from brain cells, the membranes around the brain meninges , nerves, or glands. Tumors can directly destroy brain cells.
A brain tumor diagnosis can sound like a life-threatening situation. But although the symptoms of most brain tumors are the same, not all tumors are malignant. In fact, meningioma is the most common brain tumor, accounting for about 30 percent of them. Meningioma tumors are often benign: You may not even need surgery. These tumors arise from cells in the meninges, the lining of the brain and spinal cord.